A Wave of Ancient Quasars from the Dawn of the Universe…..Keck Observatory and ESA’s Euclid mission double the known population, including the two most distant quasars ever found
Maunakea, Hawaiʻi – Astronomers using the W. M. Keck Observatory on Maunakea, Hawaiʻi Island, have confirmed two-thirds (21 of 31) of...
